The answer is b I did this test yesterday
Answer:
Add
5
5
5
to both sides of the equation
2
−
5
=
1
1
2
−
5
+
5
=
1
1
+
5
2
Simplify
Add the numbers
Add the numbers
2
=
1
6
3
Divide both sides of the equation by the same term
2
=
1
6
2
2
=
1
6
2
4
Simplify
Cancel terms that are in both the numerator and denominator
Divide the numbers
=8
Solution
=8
Step-by-step explanation:
Answer:
Just put the money divided by the percent in a calculator-
Step-by-step explanation:
:/
Solution:
The following information about the chain email can be Written as follows:
1 Person Email →→6 Persons (E-mail) →6² Persons (E-mail)→6³ Persons (E-mail)+.........few Days
As you can see the number of email sent starting from person 1 to 6 persons to 36 persons to 216 persons, forms a Geometric pattern.
So, Sum of the Series = 1 + 6 + 36 + 216 + 1296 +......+ for n days
= 
Formula for n terms of a geometric series

For, Common ratio (r)≥1
Sum of above geometric series up to n terms 
Answer:
value of the equation will be 87
Step-by-step explanation:
by putting value of n as 7 in given equation
we will get,
(6×7) + 45 = 42 + 45 = 87